#define LED 2 
#define LED2 4
#define LED3 5

void setup() {
  pinMode(LED, OUTPUT);
  pinMode(LED2, OUTPUT);
  pinMode(LED3, OUTPUT);
  Serial.begin(115200);
 
}

void loop() {
  digitalWrite(LED, HIGH);
  Serial.println ("Lamp is On");
  delay(1000); // this speeds up the simulation
  digitalWrite(LED, LOW);
  Serial.println("Lamp is Off");
  delay(1000);

   digitalWrite(LED2, HIGH);
  Serial.println("yellow Lamp Is On");
  delay(1000); 
  digitalWrite(LED2, LOW);
  Serial.println("yellow Lamp Is Off");
  delay(1000);  

  digitalWrite(LED3, HIGH);
 Serial.println("Green Lamp Is On");
  delay(1000); 
  digitalWrite(LED3, LOW);
  Serial.println("Green Lamp Is Off");
  delay(1000);
}